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Napping longer than this number increases the risk of dementia by up to 40%-Life Health

Wednesday, June 8, 2022 10:00 AM (GMT+7)

Napping is a habit of many people, it brings certain benefits, but it is not recommended to sleep beyond this period.

Proper napping is very good for the body, but one thing to pay attention to is how long it takes to sleep.

There is a study published in the Journal of the American Alzheimer’s Association that napping for a long time is not a good thing, especially if napping for more than 1 hour will increase the risk of Alzheimer’s disease by 40% compared to those who do not sleep. lunch.

Napping longer than this number increases the risk of dementia by up to 40% - 1

After analysis, the team found that there is a 2-way link between short sleep and Alzheimer’s disease. Napping too long and too long increases the risk of future Alzheimer’s disease, and Alzheimer’s disease will also lead to too long napping.

A significant increase in nap time and frequency is a particularly important signal of Alzheimer’s disease, the researchers say.

Leng Yue, assistant professor in the Department of Psychiatry and Behavioral Sciences at the University of California, San Francisco, USA said: “It’s best to limit your nap time to 15 to 20 minutes before 3 p.m. to get the most health benefits of a nap and not interfere with your night’s sleep.”

Nick Littlehales, president of the British Sleep Association, said: “When you wake up from a nap, you usually feel refreshed. However, when you wake up from a deep sleep, you are very tired.”

Napping longer than this number increases the risk of dementia by up to 40% - 2

Combined with the sleep cycle, a short nap of 10-20 minutes is best. Different nap times will bring different repair effects to the body. You can choose the nap time that suits your needs.

10-15 minutes: Helps the mind to wake up quickly.

20 – 30 minutes: Helps protect the heart.

40 minutes: Suitable for those who lack sleep.

More than 40 minutes: Tired easily after waking up.

How to nap properly?

– Half an hour after lunch

Sleeping right after lunch not only makes it difficult to sleep but also causes indigestion, especially in the elderly with reduced digestive function, this habit can lead to Gastroesophageal refluxcausing lung infection.

Therefore, it is best for people to relax half an hour after lunch before going to sleep.

Napping longer than this number increases the risk of dementia by up to 40% - 3

– Comfortable sleeping environment

If the environment is too bright, noisy sounds are difficult to take a nap. Therefore, you should use it and close the door tightly to prevent noisy sounds.

– Sleeping position

Leaning back arbitrarily on the sofa will affect the lumbar spine, lying on your stomach when sleeping compresses the nerves in the chest, affecting breathing and blood circulation, easily causing cerebral ischemia, dizziness .

For people with cardiovascular and cerebrovascular diseases at different levels, when suddenly switching from lying to standing position, the blood supply to the brain is not enough, leading to dizziness. Therefore, after waking up, you should lie in bed for a few minutes, then slowly move to a sitting position, and then move out of bed.

You are reading the article Napping longer than this number increases the risk of dementia by up to 40%-Life Health
at Blogtuan.info – Source: 24h.com.vn – Read the original article here

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